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/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.tv.testinput;
import android.content.ContentUris;
import android.content.Context;
import android.net.Uri;
import android.os.RemoteException;
import android.util.Log;
import android.util.LongSparseArray;
import com.android.tv.testing.ChannelInfo;
import com.android.tv.testing.ChannelUtils;
import com.android.tv.testing.testinput.ChannelState;
import com.android.tv.testing.testinput.ChannelStateData;
import com.android.tv.testing.testinput.ITestInputControl;
import java.util.Map;
/**
* Maintains state for the {@link TestTvInputService}.
*
* <p>Maintains the current state for every channel. A default is sent if the state is not
* explicitly set. The state is versioned so TestTvInputService can tell if onNotifyXXX events need
* to be sent.
*
* <p> Test update the state using @{link ITestInputControl} via {@link TestInputControlService}.
*/
class TestInputControl extends ITestInputControl.Stub {
private final static String TAG = "TestInputControl";
private final static TestInputControl INSTANCE = new TestInputControl();
private final LongSparseArray<ChannelInfo> mId2ChannelInfoMap = new LongSparseArray<>();
private final LongSparseArray<ChannelState> mOrigId2StateMap = new LongSparseArray<>();
private java.lang.String mInputId;
private boolean initialized;
private TestInputControl() {
}
public static TestInputControl getInstance() {
return INSTANCE;
}
public synchronized void init(Context context, String inputId) {
if (!initialized) {
// TODO run initialization in a separate thread.
mInputId = inputId;
updateChannelMap(context);
initialized = true;
}
}
private void updateChannelMap(Context context) {
mId2ChannelInfoMap.clear();
Map<Long, ChannelInfo> channelIdToInfoMap =
ChannelUtils.queryChannelInfoMapForTvInput(context, mInputId);
for (Long channelId : channelIdToInfoMap.keySet()) {
mId2ChannelInfoMap.put(channelId, channelIdToInfoMap.get(channelId));
}
Log.i(TAG, "Initialized channel map for " + mInputId + " with " + mId2ChannelInfoMap.size()
+ " channels");
}
public ChannelInfo getChannelInfo(Uri channelUri) {
return mId2ChannelInfoMap.get(ContentUris.parseId(channelUri));
}
public ChannelState getChannelState(int originalNetworkId) {
return mOrigId2StateMap.get(originalNetworkId, ChannelState.DEFAULT);
}
@Override
public synchronized void updateChannelState(int origId, ChannelStateData data)
throws RemoteException {
ChannelState state;
ChannelState orig = getChannelState(origId);
state = orig.next(data);
mOrigId2StateMap.put(origId, state);
Log.i(TAG, "Setting channel " + origId + " state to " + state);
}
}
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